Istvan Duke of Slavonia
1235 - Yes, date unknown
1. Istvan Duke of Slavonia was born in 1235 (son of Andrew II King of Hungary and Beatrice D'este); and died. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
Children:- Andrew III "The Venetian" King of Hungary died on 14 Jan 1300-1301.
2. Andrew II King of Hungary was born in 1176 (son of Bela III King of Hungary and Margaret (Queen Consort England) Capet of France); died in 1235. Andrew married Beatrice D'este on 14 May 1234. Beatrice (daughter of Aldobrandino I D'este) was born in 1215; died in 1245. [Group Sheet] [Family Chart]
3. Beatrice D'este was born in 1215 (daughter of Aldobrandino I D'este); died in 1245. Children:
- 1. Istvan Duke of Slavonia was born in 1235; and died.
Generation: 3
4. Bela III King of Hungary was born in 1148 (son of Geza II King of Hungary and Euphrosyne of Kiev); died in 1196. Bela married Margaret (Queen Consort England) Capet of France in 1185. Margaret (daughter of Louis VII Capet King of France and Constance of Castile) was born in 1158; died in 1198 in Acre, Palestine. [Group Sheet] [Family Chart]
5. Margaret (Queen Consort England) Capet of France was born in 1158 (daughter of Louis VII Capet King of France and Constance of Castile); died in 1198 in Acre, Palestine. Children:
- Constance of Hungary died in 1240.
- Emeric King of Hungary and died.
- Margaret of Hungary and died.
- 2. Andrew II King of Hungary was born in 1176; died in 1235.
6. Aldobrandino I D'este was born about 1190 (son of Azzo VI (Marquis of Ferrara) D'este and Di Aldebrandino); died in 1215. Children:
- 3. Beatrice D'este was born in 1215; died in 1245.
Generation: 4
8. Geza II King of Hungary was born in 1130 (son of Bela II The Blind King of Hungary and Helen of Serbia); died on 31 May 1161. Geza + Euphrosyne of Kiev. Euphrosyne (daughter of Mstislav I (Harald) "The Great" Prince of Kiev and Ljubava Saviditsch) died in 1186. [Group Sheet] [Family Chart]
9. Euphrosyne of Kiev (daughter of Mstislav I (Harald) "The Great" Prince of Kiev and Ljubava Saviditsch); died in 1186. Children:
- Stephen III King of Hungary was born about 1147; died on 4 Mar 1171-1172.
- 4. Bela III King of Hungary was born in 1148; died in 1196.
- G?za of Hungary was born about 1150; died before 1210.
10. Louis VII Capet King of France was born about 1121 (son of Louis VI The Fat Capet King of France and Adelaide (of Savoy) De Maurienne); died on 18 Sep 1180. Louis + Constance of Castile. Constance (daughter of Alfonso VII Raimundez Count of Castile and Berenguela of Barcelona Berengar) was born after 1140; died on 4 Oct 1160. [Group Sheet] [Family Chart]
11. Constance of Castile was born after 1140 (daughter of Alfonso VII Raimundez Count of Castile and Berenguela of Barcelona Berengar); died on 4 Oct 1160. Children:
- 5. Margaret (Queen Consort England) Capet of France was born in 1158; died in 1198 in Acre, Palestine.
12. Azzo VI (Marquis of Ferrara) D'este was born about 1170 (son of Azzo V D'este); died in Nov 1212. Azzo + Di Aldebrandino. and died. [Group Sheet] [Family Chart]
13. Di Aldebrandino and died. Children:
- 6. Aldobrandino I D'este was born about 1190; died in 1215.